Finding the Fourth Proportional to 16,272,228.08, 22,454,190.48 and 9,655,676.24
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Solution
The fourth proportional to 16,272,228.08, 22,454,190.48 and 9,655,676.24 is: 13,323,952.47
Step by Step Solution
- Step 1: Write the proportion equation
16,272,228.08 : 22,454,190.48 = 9,655,676.24 : x - Step 2: Convert to fraction form
16,272,228.08/22,454,190.48 = 9,655,676.24/x - Step 3: Cross multiply
16,272,228.08x = 22,454,190.48 × 9,655,676.24 - Step 4: Simplify right side
16,272,228.08x = 216,810,393,506,170.22 - Step 5: Solve for x
x = 216,810,393,506,170.22/16,272,228.08 - Step 6: Final answer
x = 13,323,952.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.